CSG

Mechanical Design Engineer Role Title: Mechanical Design Engineer (Level III / Equivalent) Location: Rockville, Maryland Working Pattern: 4-5 days onsite Travel: Up to 10% About the Role We're partnered with a pioneering advanced nuclear energy company at the forefront of developing the next generation of clean, reliable power. As the energy landscape evolves, this organization is helping deliver dependable, always-on carbon-free electricity that supports economic growth while driving the transition to a more sustainable future. We are seeking a seasoned, hands-on Mechanical Design Engineer to spearhead the development of heavy, complex physical hardware and integrated systems. This is not a purely analytical or desk-bound role. We are looking for an execution-focused engineer who takes pride in physical delivery. You will guide projects through their entire lifecycle-from initial conceptual sketches and detailed engineering through to manufacturing, shop-floor assembly, rigorous...

Mechanical Design Engineer Location: Scottsdale, AZ. On-site (US Citizenship Required) The Challenge We are building a small, unmanned electric aircraft from the ground up, and we need a sharp Mechanical Desing Engineer to take ownership of the airframe design. We operate in a high-velocity environment that balances rapid innovation with practical, flight-ready reliability. Working alongside an elite team of subject matter experts, you will turn multi-disciplinary engineering concepts into lightweight, high-performance physical hardware. What You Will Do Lead airframe component design in SolidWorks, managing full layout, weight and balance, material selection, and trade studies. Collaborate closely with propulsion, avionics, MDO, and aerodynamic engineers to integrate cross-disciplinary requirements directly into clean, manufacturable CAD models. Guide parts from CAD to reality by defining fabrication techniques, selecting composite/lightweight materials, and sourcing vendor...